Use pgtk emacs again

Even though there's an ugly CSD, at least the sqlite support is there

modules/base/emacs/default.nix

@@ -16,6 +16,7 @@
       readOnly = true;
       default = pkgs.emacsWithPackagesFromUsePackage {
         config = config.chvp.base.emacs.fullConfig;
+        package = pkgs.emacsPgtk;
         alwaysEnsure = true;
         # mu4e is included in the mu package and should be used from there
         extraEmacsPackages = epkgs: lib.optional config.chvp.graphical.mail.enable pkgs.mu;